diff --git a/lib/requirements.txt b/lib/requirements.txt
index e952095ce..4d990b222 100644
--- a/lib/requirements.txt
+++ b/lib/requirements.txt
@@ -15,7 +15,7 @@ certifi==2019.3.9
 cffi==1.11.5
 chardet==3.0.4
 colorama==0.4.3
-cryptography==2.3.1
+cryptography==39.0.1
 cx-Oracle==7.0.0
 cycler==0.10.0
 cymem==2.0.3